{"id":793306,"url":"https://alion.io/job/interruptlabs-ios-vulnerability-researcher-2","title":"iOS Vulnerability Researcher","company":{"id":697447,"name":"Interrupt Labs","domain":"interruptlabs.co.uk","url":"https://alion.io/company/interruptlabs","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Security","role_family":"Security","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Arlington, United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":106000,"max_usd":241000,"period":"year","method":"role_country_seniority_unknown","sample_n":3638},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Binary Ninja","optional":false},{"name":"C++","optional":false},{"name":"Frida","optional":false},{"name":"Objective-C","optional":false},{"name":"Python","optional":false},{"name":"Rust","optional":false},{"name":"Swift","optional":false}],"status":"live","first_seen_at":"2026-05-18T15:26:22Z","employer_posted_date":"2026-05-18","last_verified_at":"2026-10-29T21:54:31Z","board_verified":true,"closed_at":null,"days_open":164,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":163},"description":"We are looking for experienced and passionate people who have a background in vulnerability research, offensive security and reverse engineering on Apple platforms.\nThe role:\nYou'll join our team looking to identify vulnerabilities in Apple platforms using both static and dynamic analysis techniques.\n\nYou'll develop Proof-of-Concepts for vulnerabilities identified.\n\nYou'll use common VR toolsets such as fuzzers, LLMs and reverse engineering tools; as well as have access to custom tooling built in-house (along with developing your own!).\n\nYou'll need to present your findings in a useful and accessible way to others.\n\nYou'll have access to internal and external training and conferences to refine and hone your skillsets.\n\nThe ideal candidate:\nDeveloped tools and proof of concepts in a modern programming language such as Python and Rust.\n\nSkills in debugging and hacking around with low level or other relevant languages such as C, Swift, C++, Objective C, etc.\n\nAbility to reverse engineer ARM64 binaries using common toolsets such as IDA, Binary Ninja and Frida.\n\nInterest and a passion in learning new things, taking them apart, and getting stuck into new problems and challenges.\n\nDesirable technical experience:\nResearch on the low-level internals of Apple platforms, including topics such as runtime internals, platform security features and exploit mitigations.\n\nReverse engineering and vulnerability research on userland components on Apple platforms including XPC protocols, private frameworks and userland system daemons.\n\niOS application reverse engineering and bug hunting, looking for weaknesses, logic bugs and memory corruption issues.\n\nKernel or system level software internals and vulnerability research, for example XNU code review or IOKit reverse engineering and exploitation.\n\nSalary:\nPackages are competitive and differ according to researcher experience. 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